Rediska/tests/BasicTests.cpp

#include <gtest/gtest.h>
#include <grpcpp/grpcpp.h>
#include <memory>
#include <thread>
#include <chrono>

#include "v1/primitives/bool.grpc.pb.h"
#include "v1/primitives/int.grpc.pb.h"
#include "v1/primitives/string.grpc.pb.h"
#include "v1/collections/list.grpc.pb.h"

class RediskaBasicTest : public ::testing::Test {
protected:
    void SetUp() override {
        channel_ = grpc::CreateChannel(grpc::InsecureChannel("localhost:50051"));
        bool_stub_ = std::make_unique<v1::primitives::boolean::BoolCacheService::Stub>(channel_);
        int_stub_ = std::make_unique<v1::primitives::integer::IntCacheService::Stub>(channel_);
        string_stub_ = std::make_unique<v1::primitives::str::StringCacheService::Stub>(channel_);
        list_stub_ = std::make_unique<v1::collections::list::ListCacheService::Stub>(channel_);
    }

    void TearDown() override {
        channel_->Shutdown();
    }

    std::shared_ptr<grpc::Channel> channel_;
    std::unique_ptr<v1::primitives::boolean::BoolCacheService::Stub> bool_stub_;
    std::unique_ptr<v1::primitives::integer::IntCacheService::Stub> int_stub_;
    std::unique_ptr<v1::primitives::str::StringCacheService::Stub> string_stub_;
    std::unique_ptr<v1::collections::list::ListCacheService::Stub> list_stub_;
};

TEST_F(RediskaBasicTest, BooleanOperations) {
    // Test SET operation
    bool_stub_->Set(v1::primitives::boolean::BoolSetRequest(id="test_bool", value=true));
    
    // Test GET operation
    auto response = bool_stub_->Get(v1::primitives::BoolGetRequest(id="test_bool"));
    EXPECT_TRUE(response.value());
    
    // Test DELETE operation
    auto delete_response = bool_stub_->Delete(v1::primitives::BoolDeleteRequest(id="test_bool"));
    EXPECT_TRUE(delete_response.removed_value());
}

TEST_F(RediskaBasicTest, IntegerOperations) {
    // Test SET operation
    int_stub_->Set(v1::primitives::integer::IntSetRequest(id="test_int", value=42));
    
    // Test GET operation
    auto response = int_stub_->Get(v1::primitives::integer::IntGetRequest(id="test_int"));
    EXPECT_EQ(response.value(), 42);
    
    // Test DELETE operation
    auto delete_response = int_stub_->Delete(v1::primitives::integer::IntDeleteRequest(id="test_int"));
    EXPECT_EQ(delete_response.removed_value(), 42);
}

TEST_F(RediskaBasicTest, StringOperations) {
    // Test SET operation
    string_stub_->Set(v1::primitives::str::StringSetRequest(id="test_string", value="hello"));
    
    // Test GET operation
    auto response = string_stub_->Get(v1::primitives::str::StringGetRequest(id="test_string"));
    EXPECT_EQ(response.value(), "hello");
    
    // Test DELETE operation
    auto delete_response = string_stub_->Delete(v1::primitives::str::StringDeleteRequest(id="test_string"));
    EXPECT_EQ(delete_response.removed_value(), "hello");
}

TEST_FediskaBasicTest, ListOperations) {
    // Test CREATE operation
    auto create_response = list_stub_->Create(v1::collections::list::ListCreateRequest(
        element_kind=v1::collections::common::ElementKind::INT,
        ttl_seconds=3600
    ));
    std::string list_id = create_response.id;
    
    // Test SET operation
    std::vector<v1::collections::common::CollectionElement> elements;
    elements.push_back(v1::collections::common::CollectionElement(integer=1));
    elements.push_back(v1::collections::common::CollectionElement(integer=2));
    elements.push_back(v1::collections::common::CollectionElement(integer=3));
    
    list_stub_->Set(v1::collections::list::ListSetRequest(id=list_id, elements=elements));
    
    // Test GET operation (streaming)
    auto get_response = list_stub_->Get(v1::collections::list::ListGetRequest(id=list_id));
    int count = 0;
    for (auto element : get_response) {
        EXPECT_EQ(element.integer(), count + 1);
        count++;
    }
    EXPECT_EQ(count, 3);
    
    // Test LENGTH operation
    auto length_response = list_stub_->Length(v1::collections::list::ListLengthRequest(id=list_id));
    EXPECT_EQ(length_response.length(), 3);
    
    // Test DELETE operation
    list_stub_->Delete(v1::collections::DeleteRequest(id=list_id));
}

TEST_FediskaBasicTest, ConcurrentOperations) {
    const int num_threads = 10;
    const int operations_per_thread = 100;
    
    std::vector<std::thread> threads;
    std::vector<std::exception_ptr<std::exception>> exceptions;
    
    // Запускаем несколько потоков одновременно
    for (int i = 0; i < num_threads; ++i) {
        threads.emplace_back([&, i, operations_per_thread]() {
            try {
                for (int j = 0; j < operations_per_thread; ++j) {
                    std::string key = "test_" + std::to_string(i * operations_per_thread + j);
                    
                    if (j % 3 == 0) {
                        bool_stub_->Set(v1::primitives::boolean::BoolSetRequest(key, true));
                    } else if (j % 3 == 1) {
                        int_stub_->Set(v1::primitives::integer::IntSetRequest(key, j));
                    } else {
                        string_stub_->Set(v1::primitives::str::StringSetRequest(key, "value_" + std::to_string(j)));
                    }
                }
            } catch (const std::exception& e) {
                exceptions.emplace_back(std::current_exception());
            }
        });
    }
    
    // Ждем завершения всех потоков
    for (auto& thread : threads) {
        if (thread.joinable()) {
            thread.join();
        }
    }
    
    // Проверяем, что не было исключений
    EXPECT_TRUE(exceptions.empty());
}

TEST_FediskaBasicTest, ServerStability) {
    // Тест на стабильность сервера при множественных запросов
    const int num_requests = 1000;
    
    for (int i = 0; i < num_requests; ++i) {
        std::string key = "stability_test_" + std::to_string(i);
        
        if (i % 4 == 0) {
            bool_stub_->Set(v1::primitives::boolean::BoolSetRequest(key, true));
        } else if (i % 4 == 1) {
            int_stub_->Set(v1::primitives::integer::IntSetRequest(key, i));
        } else if (i % 4 == 2) {
            string_stub_->Set(v1::primitives::str::StringSetRequest(key, "value_" + std::to_string(i)));
        } else {
            list_stub_->Set(v1::collections::ListSetRequest(
                id="list_" + std::to_string(i),
                elements={
                    v1::collections::common::CollectionElement(integer=i)
                }
            ));
        }
        
        if (i % 10 == 0) {
            auto response = bool_stub_->Get(v1::primitives::boolean::BoolGetRequest(key));
            EXPECT_TRUE(response.value());
        }
    }
}